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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
Current chopping phenomenon is related to

capacitance switching
asymmetrical current
small inductive current
resistance switching

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GETCO Exam Paper (22-07-2015)
The steady state stability of the power systems is most effected by

voltage at generator bus
transmission line reactance
stability of generator
power factor of the load

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GETCO Exam Paper (22-07-2015)
Earth wire on EHV overhead transmission line is provided to protect the line against

lightning surge
switching surge
corona effect
excessive fault voltages

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GETCO Exam Paper (22-07-2015)
In case of a balanced three phase sinusoidal AC supply, because of the phase difference

rotating magnetic field is produced
neutral current is high if load is not balanced
neutral wire is not required, if load is balanced
all are correct

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GETCO Exam Paper (22-07-2015)
Who is the vice president of India? (As on 22/07/2015)

Pranav Mukharjee
Dr. Hamid Ansari
O.P. Kohli
Nazama heptulla

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GETCO Exam Paper (22-07-2015)
The PU impedance of a 1089 MVA, 33 kV generator is 1, the ohmic value of its impedance is:

100
10
1
0.5

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MORE MCQ ON GETCO Exam Paper (22-07-2015)

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